#include <stdio.h>floatthirdAngle(floatangleA,floatangleB){returnangleA+angleB;}intmain(intargc,constchar*argv[]){floatangleA=30.0;floatangleB=60.0;floatangleC=thirdAngle(angleA,angleB);printf("The third angle is %.2f\n",angleC);return0;}